From 712ce06a5834c8fda60c2eb91099fed361cf49cb Mon Sep 17 00:00:00 2001
From: Christian Richter <c.richter@opencloud.eu>
Date: Fri, 21 Feb 2025 15:44:46 +0100
Subject: [PATCH] experimental multi-arch build

Signed-off-by: Christian Richter <c.richter@opencloud.eu>
---
 opencloud/Makefile                          |  9 +++
 opencloud/docker/Dockerfile.linux.multiarch | 62 +++++++++++++++++++++
 2 files changed, 71 insertions(+)
 create mode 100644 opencloud/docker/Dockerfile.linux.multiarch

diff --git a/opencloud/Makefile b/opencloud/Makefile
index 3e40e7ade1..523ea45b35 100644
--- a/opencloud/Makefile
+++ b/opencloud/Makefile
@@ -35,6 +35,15 @@ dev-docker:
 	$(MAKE) --no-print-directory release-linux-docker-$(GOARCH)
 	docker build -f docker/Dockerfile.linux.$(GOARCH) -t opencloud-eu/opencloud:dev .
 
+########### multiarch-docker ###########
+.PHONY: dev-docker-multiarch
+dev-docker-multiarch:
+	docker buildx rm opencloudbuilder || true
+	docker buildx create --platform linux/arm64,linux/amd64 --name opencloudbuilder
+	docker buildx use opencloudbuilder
+	cd .. && docker buildx build --platform linux/arm64,linux/amd64 --output type=docker --file opencloud/docker/Dockerfile.linux.multiarch --tag opencloud-eu/opencloud:dev-multiarch .
+	docker buildx rm opencloudbuilder
+
 ############ debug-docker ############
 .PHONY: debug-docker
 debug-docker:
diff --git a/opencloud/docker/Dockerfile.linux.multiarch b/opencloud/docker/Dockerfile.linux.multiarch
new file mode 100644
index 0000000000..4e6ba650b7
--- /dev/null
+++ b/opencloud/docker/Dockerfile.linux.multiarch
@@ -0,0 +1,62 @@
+FROM owncloudci/nodejs:18 AS generate
+ARG TARGETARCH
+
+COPY ./ /opencloud/
+
+WORKDIR /opencloud/opencloud
+ARG TARGETARCH
+
+RUN make ci-node-generate
+
+FROM golang:alpine3.20 AS build
+ARG TARGETARCH
+
+RUN apk add bash make git curl gcc musl-dev libc-dev binutils-gold inotify-tools vips-dev
+
+COPY --from=generate /opencloud /opencloud
+
+WORKDIR /opencloud/opencloud
+RUN GOOS=linux GOARCH="${TARGETARCH}" make ci-go-generate build ENABLE_VIPS=true
+
+FROM alpine:3.20
+ARG TARGETARCH
+
+ARG VERSION=""
+ARG REVISION=""
+
+RUN apk add --no-cache attr bash ca-certificates curl inotify-tools libc6-compat mailcap tree vips patch && \
+	echo 'hosts: files dns' >| /etc/nsswitch.conf
+
+LABEL maintainer="openCloud GmbH <devops@opencloud.eu>" \
+  org.opencontainers.image.title="OpenCloud" \
+  org.opencontainers.image.vendor="OpenCloud GmbH" \
+  org.opencontainers.image.authors="OpenCloud GmbH" \
+  org.opencontainers.image.description="OpenCloud is a modern file-sync and share platform" \
+  org.opencontainers.image.licenses="Apache-2.0" \
+  org.opencontainers.image.documentation="https://github.com/opencloud-eu/opencloud" \
+  org.opencontainers.image.url="https://hub.docker.com/r/opencloud-eu/opencloud" \
+  org.opencontainers.image.source="https://github.com/opencloud-eu/opencloud" \
+  org.opencontainers.image.version="${VERSION}" \
+  org.opencontainers.image.revision="${REVISION}"
+
+RUN addgroup -g 1000 -S opencloud-group && \
+  adduser -S --ingroup opencloud-group --uid 1000 opencloud-user --home /var/lib/opencloud
+
+RUN mkdir -p /var/lib/opencloud && \
+ chown -R opencloud-user:opencloud-group /var/lib/opencloud && \
+ chmod -R 751 /var/lib/opencloud && \
+ mkdir -p /etc/opencloud && \
+ chown -R opencloud-user:opencloud-group /etc/opencloud && \
+ chmod -R 751 /etc/opencloud
+
+VOLUME [ "/var/lib/opencloud", "/etc/opencloud" ]
+WORKDIR /var/lib/opencloud
+
+USER 1000
+
+EXPOSE 9200/tcp
+
+ENTRYPOINT ["/usr/bin/opencloud"]
+CMD ["server"]
+
+COPY --from=build /opencloud/opencloud/bin/opencloud /usr/bin/opencloud